Low-voltage switch cabinet frame

Abstract

The utility model discloses a low-voltage switch cabinet frame which comprises a cabinet body, a frame body is fixedly installed in an inner cavity of the cabinet body, pin holes are formed in the periphery of the frame body, and side plates are movably connected between the two sides of the cabinet body and between the two sides of the frame body. The middle ends of the sides, close to each other, of the two side plates are fixedly connected with a fixed frame plate. Through the arrangement of the T-shaped pin rod and the pin hole, the fixed frame plate, the side plate and the frame main body can be effectively locked and limited, the side plate is prevented from loosening between the frame main body and the cabinet body, and the stability of the connection between the side plate and the frame main body as well as between the side plate and the cabinet body is ensured; through arrangement of an adjusting screw rod, a moving plate, a pull rope, a T-shaped pin rod, a fixed frame plate, a supporting spring and a pin hole, the effect of quickly disassembling the side plate and the frame main body is achieved, so that personnel can carry out overhaul and maintenance operation on the interior of the cabinet body and the frame main body through two sides of the cabinet body and the frame main body.

Description

Technical Field

[0001] The utility model relates to the technical field of low-voltage switch cabinets, and particularly relates to a low-voltage switch cabinet framework. Background Art

[0002] A low-voltage switch cabinet is an electrical device mainly used in industries such as power plants, petroleum, chemical industry, metallurgy, textile, high-rise buildings, etc., for power transmission, distribution, and power conversion. It is applicable to a distribution system with an alternating current of 50 - 60 Hz and a rated working voltage up to 380 V, and is used for power conversion, distribution, and control of power, lighting, and distribution equipment. However, currently, the framework inside the low-voltage switch cabinet is usually installed and fixed between the cabinet body and the side plates on both sides of the cabinet body by bolts. When it is necessary to repair and maintain the components inside the low-voltage switch cabinet, only the cabinet door can be opened, and the side plates on both sides cannot be quickly disassembled, resulting in a small operating space during the maintenance process of personnel, and thus causing great inconvenience to the maintenance work of personnel. Content of the Utility Model

[0003] The purpose of the utility model is to provide a low-voltage switch cabinet framework, which has the advantages of facilitating the disassembly between the side plate and the framework during the maintenance process of personnel, effectively increasing the operating space during the maintenance process of personnel, and bringing great convenience to the maintenance operation of personnel.

[0004] To achieve the above purpose, the utility model provides the following technical solution: A low-voltage switch cabinet framework, including a cabinet body, a framework main body is fixedly installed in the inner cavity of the cabinet body, pin holes are opened on all four sides of the framework main body, side plates are movably connected between both sides of the cabinet body and both sides of the framework main body, a fixed frame plate is fixedly connected to the middle end of the side of the two side plates close to each other, the surface of the fixed frame plate is movably connected to the surface of the framework main body, a regulating screw rod is movably connected to the middle end of the inner cavity of the fixed frame plate through a bearing, a moving plate is threadedly connected to the surface of the regulating screw rod, support springs are fixedly connected to the middle ends of both sides of the inner cavity of the fixed frame plate, a T-shaped pin rod is fixedly connected to the surface of the support spring, and the surface of the T-shaped pin rod is movably connected to the surface of the pin hole, and a pull rope is fixedly connected between the left side of the moving plate and the left end of the T-shaped pin rod.

[0005] As a preferred solution, guide cross bars are movably connected to both ends of the moving plate, both sides of the guide cross bar are fixedly connected to the inner cavity of the fixed frame plate, a ceramic guide ring is fixedly connected to the left end of the guide cross bar, and the surface of the pull rope is movably connected to the surface of the ceramic guide ring.

[0006] As a preferred solution, guide vertical bars are fixedly connected to all four sides of the inner cavity of the fixed frame plate, and the surface of the T-shaped pin rod is movably connected to the surface of the guide vertical bar.

[0007] As a preferred solution, limiting baffles are fixedly connected to the four sides of the inner cavity of the cabinet body, and the surface of the side plate is movably connected to the surface of the limiting baffle.

[0008] As a preferred solution, grooves are provided at both ends of the two sides of the side plates away from each other. A magnetic block is fixedly connected to the middle end of the groove. A handle is movably connected to the surface of the groove through a pin shaft, and an iron block is fixedly connected to the middle end of the handle.

[0009] As a preferred solution, a cabinet door is movably connected to the lower end of the left side of the cabinet body through a hinge, and rubber supports are fixedly connected to the four sides of the bottom of the outer surface of the cabinet body.

[0010] As a preferred solution, receiving holes are provided at the middle ends of both sides of the fixed frame plate, and the surface of the T-shaped pin rod is movably connected to the surface of the receiving hole.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0012] 1. Through the settings of the T-shaped pin rod and the pin hole, the present utility model can effectively lock and limit the fixed frame plate, the side plate and the frame body, prevent the side plate from loosening between the frame body and the cabinet body, ensure the stability of the connection between the side plate and the frame body and the cabinet body, and achieve the effect of quickly disassembling the side plate and the frame body through the settings of the adjusting screw, the moving plate, the pulling rope, the T-shaped pin rod, the fixed frame plate, the supporting spring and the pin hole, enabling personnel to perform maintenance operations on the inside through both sides of the cabinet body and the frame body, effectively increasing the operation space for personnel and bringing great convenience to the maintenance work of personnel.

[0013] 2. Through the setting of the guiding cross bar, the purpose of guiding the moving plate is achieved, preventing the moving plate from tilting during the moving process. Through the setting of the ceramic guide ring, the pulling rope can be effectively guided, so that the pulling rope can pull the T-shaped pin rod to move during the moving process. Through the setting of the guiding vertical rod, the purpose of guiding the T-shaped pin rod is achieved, preventing the T-shaped pin rod from tilting and rotating during the moving process. Through the setting of the limiting baffle, the side plate and the cabinet body can be effectively limited, preventing the two ends from being misaligned during the splicing process between the side plate and the cabinet body. Through the setting of the handle, it is convenient for personnel to support the side plate during the disassembly process of the side plate. Through the settings of the magnetic block and the iron block, the handle can be conveniently adsorbed and fixed inside the groove, effectively preventing the handle from protruding from the groove during the overall placement process and affecting the walking of personnel. Through the setting of the cabinet door, it is convenient for personnel to operate the inside of the cabinet body. Through the setting of the rubber support, the bottom of the cabinet body can be effectively supported, reducing the probability of the bottom of the cabinet body being affected by moisture. Through the setting of the receiving hole, the purpose of effectively receiving the T-shaped pin rod is achieved. Description of the Drawings

[0014] Figure 1 is a perspective view of the present utility model;

[0015] Figure 2 is a schematic diagram of the left side sectional structure of the cabinet body of the present utility model;

[0016] Figure 3 of the present utility model Figure 2 partial enlarged view of part A therein;

[0017] Figure 4 is a schematic diagram of the partial front sectional structure of the fixed frame plate of the present utility model.

[0018] In the figure: 1, cabinet body; 2, cabinet door; 3, rubber support; 4, side plate; 5, groove; 6, handle; 7, fixed frame plate; 8, limit baffle; 9, frame main body; 10, pin hole; 11, support spring; 12, T-shaped pin rod; 13, ceramic guide ring; 14, pull rope; 15, guide vertical rod; 16, guide cross rod; 17, adjusting screw rod; 18, moving plate; 19, accommodating hole. Specific embodiments

[0019] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0020] Secondly, the so-called "one embodiment" or "embodiment" herein refers to a specific feature, structure or characteristic that can be included in at least one implementation manner of the present utility model. The "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment that mutually excludes other embodiments.

[0021] Embodiment 1:

[0022] Please refer to Figures 1 - 4As shown in the figure, the present utility model provides a low-voltage switch cabinet framework, including a cabinet body 1. A framework main body 9 is fixedly installed in the inner cavity of the cabinet body 1. Pin holes 10 are provided on the four sides of the framework main body 9. Side plates 4 are movably connected between the two sides of the cabinet body 1 and the two sides of the framework main body 9. A fixed frame plate 7 is fixedly connected to the middle end of the side of the two side plates 4 close to each other. The surface of the fixed frame plate 7 is movably connected to the surface of the framework main body 9. A regulating screw rod 17 is movably connected to the middle end of the inner cavity of the fixed frame plate 7 through a bearing. A moving plate 18 is threadedly connected to the surface of the regulating screw rod 17. Support springs 11 are fixedly connected to the middle ends of both sides of the inner cavity of the fixed frame plate 7. A T-shaped pin rod 12 is fixedly connected to the surface of the support spring 11. The surface of the T-shaped pin rod 12 is movably connected to the surface of the pin hole 10. A pull rope 14 is fixedly connected between the left side of the moving plate 18 and the left end of the T-shaped pin rod 12.

[0023] In this technical solution, through the arrangement of the T-shaped pin rod 12 and the pin hole 10, effective locking and limiting can be carried out between the fixed frame plate 7, the side plate 4 and the framework main body 9, preventing the side plate 4 from loosening between the framework main body 9 and the cabinet body 1, and ensuring the stability of the connection between the side plate 4 and the framework main body 9 and the cabinet body 1. Through the arrangement of the regulating screw rod 17, the moving plate 18, the pull rope 14, the T-shaped pin rod 12, the fixed frame plate 7, the support spring 11 and the pin hole 10, the effect of quickly disassembling the side plate 4 and the framework main body 9 is achieved, enabling personnel to perform maintenance operations on the inside through both sides of the cabinet body 1 and the framework main body 9, effectively increasing the operation space for personnel and bringing great convenience to the maintenance work of personnel.

[0024] Embodiment Two:

[0025] On the basis of Embodiment One, as shown in the figure of the present utility model Figures 1 - 4 Both ends of the moving plate 18 are movably connected with guiding cross bars 16. Both sides of the guiding cross bars 16 are fixedly connected to the inner cavity of the fixed frame plate 7. A ceramic guide ring 13 is fixedly connected to the left end of the guiding cross bar 16. The surface of the pull rope 14 is movably connected to the surface of the ceramic guide ring 13. Guiding vertical bars 15 are fixedly connected to the four sides of the inner cavity of the fixed frame plate 7. The surface of the T-shaped pin rod 12 is movably connected to the surface of the guiding vertical bar 15. Limiting baffles 8 are fixedly connected to the four sides of the inner cavity of the cabinet body 1. The surface of the side plate 4 is movably connected to the surface of the limiting baffle 8. Grooves 5 are provided at both ends of the side of the two side plates 4 away from each other. A magnetic block is fixedly connected to the middle end of the groove 5. A handle 6 is movably connected to the surface of the groove 5 through a pin shaft. An iron block is fixedly connected to the middle end of the handle 6. A cabinet door 2 is movably connected to the lower end of the left side of the cabinet body 1 through a hinge. Rubber supports 3 are fixedly connected to the four sides of the bottom of the outer surface of the cabinet body 1. Accommodating holes 19 are provided at the middle ends of both sides of the fixed frame plate 7. The surface of the T-shaped pin rod 12 is movably connected to the surface of the accommodating hole 19.

[0026] In this technical solution, through the setting of the guiding cross bar 16, the purpose of guiding the moving plate 18 is achieved, avoiding the inclination of the moving plate 18 during the moving process. Through the setting of the ceramic guide ring 13, the pulling rope 14 can be effectively guided, so that the pulling rope 14 can pull the T-shaped pin rod 12 to move during the moving process. Through the setting of the guiding vertical rod 15, the purpose of guiding the T-shaped pin rod 12 is achieved, avoiding the inclination and rotation of the T-shaped pin rod 12 during the moving process. Through the setting of the limiting baffle 8, the side plate 4 and the cabinet body 1 can be effectively limited, avoiding the dislocation at both ends during the splicing process of the side plate 4 and the cabinet body 1. Through the setting of the handle 6, it is convenient for personnel to support the side plate 4 during the disassembly process of the side plate 4. Through the setting of the magnetic block and the iron block, the handle 6 can be adsorbed and fixed inside the groove 5, effectively preventing the handle 6 from protruding from the inside of the groove 5 during the overall placement process and affecting the walking of personnel. Through the setting of the cabinet door 2, it is convenient for personnel to operate the inside of the cabinet body 1. Through the setting of the rubber support 3, the bottom of the cabinet body 1 can be effectively supported, reducing the probability of moisture absorption at the bottom of the cabinet body 1. Through the setting of the accommodation hole 19, the purpose of effectively accommodating the T-shaped pin rod 12 is achieved.

[0027] The working principle of the present utility model is as follows: Through the setting of the T-shaped pin rod 12 and the pin hole 10, the fixed frame plate 7, the side plate 4 and the frame main body 9 can be effectively locked and limited, avoiding the loosening of the side plate 4 from between the frame main body 9 and the cabinet body 1, ensuring the stability of the connection between the side plate 4 and the frame main body 9 and the cabinet body 1. And when personnel need to perform maintenance operations on the inside of the cabinet body 1, by rotating the adjusting screw rod 17, the moving plate 18 can be driven to move. When the moving plate 18 moves, the pulling rope 14 can be driven to move, and the pulling rope 14 can pull the T-shaped pin rod 12 to move under the action of the movement. When the T-shaped pin rod 12 moves, the support spring 11 inside the fixed frame plate 7 can be stretched until the T-shaped pin rod 12 can be separated from the surface of the pin hole 10, and the limit between the side plate 4, the fixed frame plate 7 and the frame main body 9 can be released. Then personnel can remove the side plate 4 and the fixed frame plate 7 from the surfaces of the cabinet body 1 and the frame main body 9 respectively, thus achieving the effect of quickly disassembling the side plate 4 and the frame main body 9, enabling personnel to perform maintenance operations on the inside through both sides of the cabinet body 1 and the frame main body 9, effectively increasing the operation space for personnel and bringing great convenience to the maintenance work of personnel.

[0028] Importantly, it should be noted that the construction and arrangement of the present application shown in multiple different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who refer to this disclosure should easily understand that many modifications are possible without materially departing from the novel teachings and advantages of the subject matter described in this application (for example, the dimensions, scales, structures, shapes and proportions of various elements, as well as parameter values (such as temperature, pressure, etc.), installation arrangements, use of materials, color, orientation changes, etc.). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of the element may be inverted or otherwise changed, and the nature, number or position of discrete elements may be altered or changed. Accordingly, all such modifications are intended to be included within the scope of the present utility model. The order or sequence of any process or method steps may be changed or reordered according to alternative embodiments. In the claims, any "means-plus-function" clause is intended to cover the structures that perform the recited function described herein, and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present utility model. Therefore, the present utility model is not limited to a particular embodiment, but extends to various modifications that still fall within the scope of the appended claims.

[0029] In addition, in order to provide a concise description of the exemplary embodiments, all features of the actual embodiments may not be described (i.e., those features that are not relevant to the currently contemplated best mode of carrying out the present utility model or those features that are not relevant to the implementation of the present utility model).

[0030] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present utility model, rather than to limit the protection scope of the present utility model. Although the present utility model has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present utility model may be modified or equivalently replaced without departing from the essence and scope of the technical solutions of the present utility model.

Claims

1. A low voltage switch cabinet frame, comprising a cabinet body (1), characterized in that: A frame body (9) is fixedly installed in the inner cavity of the cabinet (1), and pin holes (10) are provided around the frame body (9). Side panels (4) are movably connected between the two sides of the cabinet (1) and the two sides of the frame body (9). The middle ends of the two side panels (4) close to each other are fixedly connected to a fixed frame plate (7), and the surface of the fixed frame plate (7) is movably connected to the surface of the frame body (9). The middle end of the inner cavity of the fixed frame plate (7) is movably connected to an adjusting screw (17) through a bearing, and the surface of the adjusting screw (17) is threadedly connected to a movable plate (18). The middle ends of the inner cavity of both sides of the fixed frame plate (7) are fixedly connected to support springs (11), and the surface of the support spring (11) is fixedly connected to a T-shaped pin rod (12), and the surface of the T-shaped pin rod (12) is movably connected to the surface of the pin hole (10). A pull rope (14) is fixedly connected between the left side of the movable plate (18) and the left end of the T-shaped pin rod (12).

2. A low voltage switch cabinet frame according to claim 1, characterized in that: Both ends of the movable plate (18) are movably connected to a guide cross bar (16), both sides of the guide cross bar (16) are fixedly connected to the inner cavity of the fixed frame plate (7), the left end of the guide cross bar (16) is fixedly connected to a ceramic guide ring (13), and the surface of the pull rope (14) is movably connected to the surface of the ceramic guide ring (13).

3. A low voltage switch cabinet frame according to claim 1, characterized in that: The inner cavity of the fixed frame plate (7) is fixedly connected to guide vertical rods (15) on all sides, and the surface of the T-shaped pin rod (12) is movably connected to the surface of the guide vertical rod (15).

4. A low voltage switch cabinet frame according to claim 1, characterized in that: The inner cavity of the cabinet (1) is fixedly connected to limit baffles (8) on all sides, and the surface of the side panel (4) is movably connected to the surface of the limit baffles (8).

5. A low voltage switch cabinet frame according to claim 1, characterized in that: Both ends of the two side panels (4) that are away from each other are provided with grooves (5), the middle end of the groove (5) is fixedly connected to a magnetic block, the surface of the groove (5) is movably connected to a handle (6) via a pin, and the middle end of the handle (6) is fixedly connected to an iron block.

6. A low voltage switch cabinet frame according to claim 1, characterized in that: The lower end of the left side of the cabinet body (1) is movably connected to a cabinet door (2) via a hinge, and rubber supports (3) are fixedly connected to the four sides of the bottom of the outer surface of the cabinet body (1).

7. A low voltage switch cabinet frame according to claim 1, characterized in that: The middle ends of both sides of the fixed frame plate (7) are provided with accommodating holes (19), and the surface of the T-shaped pin rod (12) is movably connected to the surface of the accommodating hole (19).

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